Malware Analysis Report

2024-10-16 04:36

Sample ID 240602-gwmwtsdd21
Target 45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe
SHA256 26c684187b258d3350600de79674ba44260b46bbc835cf636af326eb383f77d8
Tags
backdoor dropper trojan berbew
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

26c684187b258d3350600de79674ba44260b46bbc835cf636af326eb383f77d8

Threat Level: Known bad

The file 45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor dropper trojan berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Deletes itself

Executes dropped EXE

Loads dropped DLL

Program crash

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 06:09

Signatures

Berbew family

berbew

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 06:09

Reported

2024-06-02 06:12

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4256 -ip 4256

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 396

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5052 -ip 5052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 372

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=996,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=1276 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 171.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/4256-0-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

MD5 64e7ef3aaef07ee7eb71a74f0ecfa6ef
SHA1 32a389fc96052582b2b6ca7f495bb2ac894d905a
SHA256 088b1b8e531df7d6db77946dcda32095284c467699fc1ea0f3b79a56e5f6f002
SHA512 024b410212426c49ee841274afaf47f4caa136e65816cf7b14dcaf98503d3b371e14a55711f1ba5a29791424830906f75ed107abbc3c128edad6027919063ff3

memory/4256-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/5052-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/5052-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/5052-13-0x00000000015B0000-0x00000000015F0000-memory.dmp

memory/5052-14-0x0000000000400000-0x0000000000440000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 06:09

Reported

2024-06-02 06:11

Platform

win7-20240221-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

Network

N/A

Files

memory/2196-0-0x0000000000400000-0x0000000000440000-memory.dmp

\Users\Admin\AppData\Local\Temp\45b5b64320230856824eaedbf6fe3e50_NeikiAnalytics.exe

MD5 9c944861870514b630015d15428d01bf
SHA1 68bf5463bebfdd53cb9fe2c8032d46702739ce1c
SHA256 16a5975b76c7ed89050b6bf179ac18ebe86e810f1d3572329f38f90269031fae
SHA512 4fc15fa6adf44d184e3206d3efc3d78c15839f47bfb3390b63246dfd5593d271f38ef07d0db99f893afb537d32b23ccd2e809647251efca6ac81948adf990d6f

memory/2968-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2196-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2968-11-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2968-16-0x0000000000230000-0x0000000000270000-memory.dmp

memory/2968-17-0x0000000000400000-0x0000000000440000-memory.dmp